<?php

require_once('lib/LzVars.php');

$vars       = new LzVars(array('z' => 'Z'));
$vars->a    = 1;
$vars->e    = array('x' => 3);

unset($vars->a, $vars->e->x);
LzTests::ln(
        $vars,
        (int)$vars->isEmpty(),
        $vars->notExisting,
        '-'
    );

unset($vars->z);
LzTests::ln(
        $vars,
        (int)$vars->isEmpty(),
        '-'
    );
?>
---EXPECT---
Z
0

-

1
-
